1220565561 is an odd 10-digits composite number following 1220565560
and preceding 1220565562 . In scientific notation, it is written as 1.220565561 × 10^9.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 808418000 positive integers (up to 1220565561) that are relatively prime to 1220565561.
1220565561 has 16 divisors, whose sum is 1638040320
The reverse of 1220565561 is 1655650221
Previous prime number is 443
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 33
Digital Root 6
Name
one billion two hundred twenty million five hundred sixty-five thousand five hundred sixty-one
Scientific notation
1.220565561 × 10^9
Engineering notation
1.220565561 × 10^9
Prime Factorization
3 × 251 × 443 × 3659
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1220565561
Product of the distinct prime numbers
The prime factorization of 1220565561 is 3 × 251 × 443 × 3659.
Since it has a total of 4 prime factors.
7 , 4 , 30 , 71 , 627 , 30 , 4022 , 2715 , 77965 , 73715 , 156704 , 962726 , 1813690 , 7599265 , 52102855 , 48617507 , 1117657 , 908740406 , 7708189923 , 9129031815
n×2
2441131122
n×3
3661696683
n×4
4882262244
n×5
6102827805
n÷2
610282780.5
n÷3
406855187
n÷3
305141390.25
n÷5
244113112.2
n2
1489780288699244721
n3
1.8183745138429E+27
n4
2.2194453085968E+36
n5
2.7089785081963E+45
2 √n
34936.593437254
3 √n
1068.6948190517
4 √n
186.91333135241
5 √n
65.66171509439
1 , 3 , 251 , 443 , 753 , 1329 , 3659 , 10977 , 111193 , 333579 , 918409 , 1620937 , 2755227 , 4862811 , 406855187 , 1220565561
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1220565560
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1220565561 can be divided by 16 positive divisors.
The sum of these divisors (counting 1220565561) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001000110000000101101000111001
3
Ternary
10011001201011011220
4
Quaternary
1020300011220321
5
Quinary
4444431044221
6
Senary
321040542253
8
Octal
11060055071
10
Decimal
1220565561
12
Duodecimal
2a0921989
16
Hexadecimal
48c05a39
20
Vigesimal
j18adi1
36
Base36
k6oyex
md5
ea8065da085e1dbdbd475c0c41cf3d08
sha1
adf6dc48e9534cf6a3f214af1154d10caab4f4a7
sha256
eeb49f3e0bb2fd59a3e9997d05c459548da1cfc459bf9d46ddb5807394b66f83
sha512
4c2a55da1b9c5764e699a6df1f51ffc036ecd1c39559eb2f92ea846b73b5d0baac7e0922349f144076f4fa752f5e3e9df671e59b6f351a774cd8ebd04266ca62
ripemd-160
a597cfa32b4f138187f3baf6054c9abd44c7185a
Diameter
2441131122
Circumference
7669039599.3246
Area
4.6802828104404E+18
Volume
7.6167893522185E+27
Surface area
1.8721131241762E+19
Circumference
7669039599.3246
Perimeter
4882262244
Area
1489780288699244721
Diagonal
1726140370.1317
Surface area
8938681732195468326
Volume
1.8183745138429E+27
Space diagonal
2114081565.6208
Perimeter
3661696683
Area
6.4509378803543E+17
Altitude
1057040782.8104
Surface area
6.4509378803543E+17
Volume
2.1429749157919E+26
Height
575380123.37724